#!/usr/bin/env perl
require 5.008;
use warnings;
use strict;

unshift(@INC, '.');
require qpdf_test_helpers;

chdir("qpdf") or die "chdir testdir failed: $!\n";

require TestDriver;

cleanup();

my $td = new TestDriver('image-optimization');

my @image_opt = (
    ['image-streams', 'image-streams', ''],
    ['small-images', 'defaults', ''],
    ['small-images', 'min-width',
     '--oi-min-width=150 --oi-min-height=0 --oi-min-area=0'],
    ['small-images', 'min-height',
     '--oi-min-width=0 --oi-min-height=150 --oi-min-area=0'],
    ['small-images', 'min-area',
     '--oi-min-width=0 --oi-min-height=0 --oi-min-area=30000'],
    ['small-images', 'min-area-all',
     '--oi-min-width=0 --oi-min-height=0 --oi-min-area=30000'],
    ['large-inline-image', 'inline-images',
     '--ii-min-bytes=0'],
    ['large-inline-image', 'inline-images-all-size',
     '--oi-min-width=0 --oi-min-height=0 --oi-min-area=0 --ii-min-bytes=0'],
    ['large-inline-image', 'inline-images-keep-some', ''],
    ['large-inline-image', 'inline-images-keep-all', '--keep-inline-images'],
    ['unsupported-optimization', 'unsupported',
     '--oi-min-width=0 --oi-min-height=0 --oi-min-area=0'],
    ['nested-images', 'nested-images',
     '--oi-min-width=0 --oi-min-height=0 --oi-min-area=0']
    );

my $n_tests = 2 * scalar(@image_opt);

foreach my $d (@image_opt)
{
    my ($f, $description, $args) = @$d;

    $td->runtest("optimize images: $description",
                 {$td->COMMAND =>
                      "qpdf --static-id --optimize-images --verbose" .
                      " $args $f.pdf a.pdf",
                      $td->FILTER => "perl filter-optimize-images.pl"},
                 {$td->FILE => "optimize-images-$description.out",
                      $td->EXIT_STATUS => 0},
                 $td->NORMALIZE_NEWLINES);
    $td->runtest("check json: $description",
                 {$td->COMMAND => "qpdf --json --json-key=pages a.pdf"},
                 {$td->FILE => "optimize-images-$description-json.out",
                      $td->EXIT_STATUS => 0},
                 $td->NORMALIZE_NEWLINES);
}

cleanup();
$td->report($n_tests);
